In sum: Test scores have been trending down for over a decade. There are some signs of recovery in math, but not many in ...

ProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive our biggest stories as soon as they’re published. These highlights were written by the reporters and editors ...

An R project that conducts a hypothesis test to analyze the validity of Robin Dunbar's claim that humans only have the capacity to keep track of a maximum of 150 people (Dunbar's Number) at a time.

The bonds known as Treasury inflation-protected securities are designed to protect investors’ income against rising prices and perhaps even deliver an extra bit of return. But do TIPS, as the bonds ...

Trump made surprise announcement on nuclear tests last week Putin orders officials to draft Russian response Armed forces chief says Russia must act quickly Still unclear if Trump meant underground ...

Prince Harry isn’t loving Meghan Markle’s recent social media posts of him and their kids, a source tells Page Six. In the past week, Markle has posted Instagram videos of Harry and their kids, Prince ...

President Trump's comments about restarting weapons tests are not likely to lead to mushroom-cloud explosions over the New Mexico desert or seismic shaking underground in Nevada, according to the ...

Dmitri S. Peskov, a Kremlin spokesman, told Russian news agencies that recent drone and missile tests were not nuclear weapons tests. By Nataliya Vasilyeva In response to President Trump’s threat to ...

While the benefits of screening tests for cervical cancer, breast cancer, and colorectal cancer are widely accepted, screening for prostate cancer remains controversial to some. The main screening ...

A second blood test has been been approved by the US Food and Drug Administration to assist in diagnosing Alzheimer’s disease. Will these tests change how cognitive decline is measured? A new blood ...